13228035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 21978432

約数和(自身を除く): 8750397

約数列:

[1, 3, 5, 15, 41, 123, 137, 157, 205, 411, 471, 615, 685, 785, 2055, 2355, 5617, 6437, 16851, 19311, 21509, 28085, 32185, 64527, 84255, 96555, 107545, 322635, 881869, 2645607, 4409345, 13228035]

約数ペア:

[(1, 13228035), (3, 4409345), (5, 2645607), (15, 881869), (41, 322635), (123, 107545), (137, 96555), (157, 84255), (205, 64527), (411, 32185), (471, 28085), (615, 21509), (685, 19311), (785, 16851), (2055, 6437), (2355, 5617)]